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1. |
If a two-stage amplifier is required to have an upper cut-off frequency of 2 MHz and a lower cut-off frequency of 30 Hz then upper and lower cut -off frequencies of individual st age are respectively |
A. | 4 MHz, 60 Hz |
B. | 3 MHz, 20 Hz |
C. | 3 MHz, 60 Hz |
D. | 4 MHz, 20 Hz |
Answer» C. 3 MHz, 60 Hz | |